Question

7.
Find the roots of the equation x2+7x+10=0
1​

Answer 1

Step-by-step explanation:

click on the picture to view answer

Answer 2

Answer:

The roots are - 5 & - 2

Step-by-step explanation:

X2+7x+10 = 0

x2+2x+5x+10 =0

x(x+2)+5(x+2)=0

(x+5)(x+2)=0

Therefore the roots are - 5 and - 2

x+5 =0 (sending +5 to rhs)

X= - 5, similarly - 2